212847368

素因数分解:

$2^3\times {\mathrm{1367}}^1\times {\mathrm{19463}}^1$

素因数の和:20836

約数の個数: 16

約数和(自身を含む): 399401280

約数和(自身を除く): 186553912

約数列:

[1, 2, 4, 8, 1367, 2734, 5468, 10936, 19463, 38926, 77852, 155704, 26605921, 53211842, 106423684, 212847368]

約数ペア:

[(1, 212847368), (2, 106423684), (4, 53211842), (8, 26605921), (1367, 155704), (2734, 77852), (5468, 38926), (10936, 19463)]